Igcse Model Questions Vol1 2017 Biology Question 30

Practice objective / multiple choice question 30 from the 2017 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2017 Biology Objective / Multiple Choice Medium Difficulty
Question 30 IGCSE_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • objective

A swimmer is immersed in water that is at a constant temperature of \(10\) °C. The swimmer's initial body temperature is \(37\) °C. Assuming the swimmer's metabolic heat production is negligible, the cooling of the body follows Newton's law of cooling: \(T(t) = T_{env} + (T_{0} - T_{env})e^{-kt}\), where \(k = 0.1\) min⁻¹. Calculate the body temperature after \(5\) minutes. Give your answer to two decimal places in degrees Celsius.

Answer Options

A. 27.45
Correct Answer B. 26.38
C. 24.97
D. 29.10
Correct Answer
B
Correct Option:
26.38

About This Question

This is Igcse Model Questions Vol1 2017 Biology Question 30. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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